Gmc 2025. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. This gmc sierra 1500 delivers a gas v8 5.3l/325 engine powering this automatic transmission.

This gmc sierra 1500 delivers a gas v8 5.3l/325 engine powering this automatic transmission. Information about the 2025 gmc sierra, including introduction date, changes, engines, pictures and other details about the 2025 sierra pickup truck range.